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10 PCS R8-2RS Double Rubber Sealed Roller Ball Bearing 1/2 Inch Bore 1/2 x 1-1/8 x 5/16 Inch ABEC3 Precision Bearing for Electric Motor, Wheels, Home Appliances, Garden Machinery

  • Based on 521 reviews
Condition: New
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Availability: In Stock.
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Arrives Wednesday, Sep 10
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Features

  • 10 Pcs 1/2 inch Bore Bearing: R8-2RS bearing size 1/2" x 1-1/8"x 5/16" (12.7mm x 28.575mmx7.938mm)
  • Double rubber sealed shields on both sides of the bearing to keep lubricant in and contaminants out, lubricated at manufacturer for no additional lubrication required
  • Deep groove geometry Bearing for high speeds and supporting both radial and axial loads
  • Wide Range of Applications: Home Appliances, Garden Machinery, Outdoor Vehicles, Electric Toys & Tool ,Industrial Production and More.
  • Satisfaction Guarantee - 100% satification, To make sure our sincere customers have the best buying experience, we provide 30-day return/ replacement service.

Description

This R8-2RS 1/2x1-1/8x5/16 -inch sealed ball bearing has deep groove geometry for high speeds and supporting both radial and axial loads. The bearing is made of Bearing steel for durability and resistance to deformity under heavy loads, and it has rubber seals on both sides of. the bearing to keep lubricant in and contaminants out. This deep-groove sealed ball bearing is suitable for use in electric motor applications. Specifications: Model: R8-2RS Material: Bearing Steel Number of Pack: 10 Pcs External Design: Double Seal Bore Diameter: 12.7 mm Outer Diameter: 28.575 mm Thickness: 7.9375 mm Single Weight: 21g

Brand: SACKORANGE


Material: Alloy Steel, Rubber


Item dimensions L x W x H: 1 x 1 x 2 inches


Item Weight: 21 Grams


Bearing Number: R8 2RS


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 1 x 1 x 2 inches; 0.74 ounces


Item model number ‏ : ‎ R8 Bearing


Date First Available ‏ : ‎ May 29, 2018


Manufacturer ‏ : ‎ Sackorange


Best Sellers Rank: #38,609 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #144 in Deep-Groove Ball Bearings


#144 in Deep-Groove Ball Bearings:


Customer Reviews: 4.6 4.6 out of 5 stars 521 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Sep 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Great deal for nice bearings
Nice quality bearings at a bargain price.
Reviewed in the United States on August 2, 2025 by Chester

  • Great for hobby use
Excellent value, dimenaions were good
Reviewed in the United States on June 23, 2025 by Justin Swick

  • Spot size on, poor quality but for the price its fine? .
The bearings I got were spot on .5in. Initially I thought they were too small but I belive the rod I'm using from home depot is just over sized. The quality isn't really there for me, LOTS of resistance and doesn't spin well. Probably not going to be what I need but at the end of the day they aren't expensive so I can't really be mad about low quality. ... show more
Reviewed in the United States on May 9, 2024 by Lynn

  • Seems good quality
Works for my application. Size seems pretty accurate. Quality seems good. My application is low speed so not a really good test.
Reviewed in the United States on March 7, 2025 by Tom

  • Great
Great product
Reviewed in the United States on June 11, 2025 by Shawlo

  • works for application
decent quality, most important is proper fit.
Reviewed in the United States on June 14, 2025 by Ray U

  • Dimensional accurate and sealed
These are dimensional accurate and allow for proper interference press fit based on engineering handbook. They are smooth and pre oiled, place them in my air conditioner fan as the oil light bearing failed. These bearing are used outside and they have not failed yet. Always use in pairs and follow proper engineering practices when sizing and using. ... show more
Reviewed in the United States on August 18, 2023 by BTV

  • Still working after two years
Worked in my 2 x 72 belt grinder pulley just fine still working after two years
Reviewed in the United States on April 22, 2025 by Robert B.

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